class Cry{
    public void cry(){
        System.out.println("大家好");
    }
}
public class E1 {
    public static void main(String[] args) {
        Cry hello = new Cry(){
            public void cry(){
                System.out.println("大家好，祝工作顺利");
            }
        };
        hello.cry();
    }
}
